IUPAC:12-(4-{[(2,5-dioxopyrrolidin-1-yl)oxy]carbonyl}phenyl)-7,8,8,16,16,17-hexamethyl-20-sulfo-2lambda4-oxa-6,18-diazapentacyclo[11.7.0.0^{3,11}.0^{5,9}.0^{15,19}]icosa-1,3,5(9),10,12,14,19-heptaen-2-ylium-4-sulfonate
IUPAC:12-(4-{[(2,5-dioxopyrrolidin-1-yl)oxy]carbonyl}phenyl)-7,8,8,16,16,17-hexamethyl-20-sulfo-2lambda4-oxa-6,18-diazapentacyclo[11.7.0.0^{3,11}.0^{5,9}.0^{15,19}]icosa-1,3,5(9),10,12,14,19-heptaen-2-ylium-4-sulfonate